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ATMEGA88-15AT - 8-bit AVR MCU 8KB Flash 16MHz TQFP-32 | Microchip
ATMEGA88-15AT

ATMEGA88-15AT - 8-bit AVR MCU 8KB Flash 16MHz TQFP-32 | Microchip

The Microchip Technology (Atmel) ATMEGA88-15AT is a low-power 8-bit AVR RISC microcontroller with 8KB in-system programmable Flash, 1KB SRAM, and 512B EEPROM, operating at up to 16MHz from a 4.5V to 5.5V supply in a 32-pin TQFP (7x7 mm, 0.8 mm pitch) package. An 8-bit microcontroller integrates a CPU core, program memory, data memory, timers, and peripherals on a single chip, sitting at the entry level of the embedded processing hierarchy (microcontroller -> embedded processor -> semiconductor IC). The ATmega88 belongs to the ATmega48/88/168 family, based on the AVR enhanced RISC architecture that executes powerful instructions in a single clock cycle, achieving throughput approaching 1 MIPS per MHz so system designers can optimize power consumption versus processing speed. Key features include 130 powerful instructions with mostly single-cycle execution, 23 programmable I/O lines, two 8-bit timers and one 16-bit timer with PWM, a 6-channel 10-bit ADC, and connectivity via SPI, TWI (I2C), and USART interfaces. The 15 speed grade supports a 16MHz maximum clock, and the part is rated to 85 degrees C operation per distributor data. The AVR core uses a Harvard architecture with separate program and data buses, plus in-system programmable (ISP) Flash via SPI, enabling firmware updates on the production line. Hardware-supported boot loading, internal RC oscillators, a power-on reset, a brown-out detector, and an on-chip debug capability via debugWIRE reduce external component count and bill-of-materials cost. Typical applications include industrial automation control, consumer appliances, battery chargers, sensor nodes, and hobby/educational platforms such as Arduino-compatible designs, where low cost and robust peripheral integration matter more than raw processing power. For design, note that the ATmega88 is pin compatible with the ATmega8 but not a firmware drop-in; porting guidance is given in Microchip application note AVR094, and the ATmega48/168 share the same footprint for memory-size scaling. This page synthesizes distributor data, drop-in alternatives, and practical design notes beyond what the manufacturer datasheet provides.

USD $1.15 재고 있음
ATMEGA88-15MT - 8-bit AVR MCU 16MHz 8KB Flash QFN-32 | Microchip
ATMEGA88-15MT

ATMEGA88-15MT - 8-bit AVR MCU 16MHz 8KB Flash QFN-32 | Microchip

The Microchip Technology ATMEGA88-15MT is a low-power 8-bit AVR RISC microcontroller with 8KB of In-System Programmable Flash memory, 16 MHz maximum clock speed, and 4.5V to 5.5V supply voltage, housed in a 32-pin QFN (5x5 mm) surface-mount package. An 8-bit AVR microcontroller is a single-chip processor that integrates a RISC CPU core, program Flash, data SRAM, EEPROM, and peripheral functions such as timers, USART, and ADC on one die. Microcontrollers sit at the heart of the embedded systems hierarchy, above discrete logic and below application processors, and the ATmega family (ATmega48/88/168/328) is one of the most widely deployed 8-bit MCU families in industrial and hobby electronics, including the Arduino ecosystem. Key features include the AVR advanced RISC architecture with 130 powerful instructions, most executing in a single clock cycle, delivering throughput approaching 1 MIPS per MHz. The device provides 8KB (4K x 16) self-programmable Flash with read-while-write support, 23 general-purpose I/O lines, 32 general-purpose working registers, and a rich peripheral set including three flexible timer/counters with compare modes, a serial programmable USART, and a byte-oriented Two-Wire serial interface (I2C-compatible). Technically, the Harvard-architecture core separates program and data buses, allowing simultaneous Flash and SRAM access. In-System Programming (ISP) enables field firmware updates without removing the chip, while boot-loader support allows reprogramming through application code. The picoPower-class low-power design supports multiple sleep modes for battery-conscious applications. Typical applications include industrial automation and control nodes, consumer appliance control boards, and sensor or communication interfaces where 5V logic compatibility and proven AVR toolchain support matter. Design consideration: at the full 16 MHz clock the part requires a 4.5V to 5.5V supply; for 2.7V to 5.5V operation the clock must be derated, so confirm the supply rail before finalizing the crystal selection. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

USD $0.93 재고 있음
ATMEGA88-15MT1 - 8-bit AVR MCU 16MHz 8KB Flash QFN-32 | Microchip
ATMEGA88-15MT1

ATMEGA88-15MT1 - 8-bit AVR MCU 16MHz 8KB Flash QFN-32 | Microchip

The Microchip Technology ATMEGA88-15MT1 is an 8-bit AVR ATmega microcontroller IC delivering 16 MHz clock operation, 8KB (4K x 16) of In-System Programmable FLASH, and 1KB of SRAM in a 32-pin VFQFN (5x5 mm) package with exposed pad. It runs from a 4.5V to 5.5V supply and provides 23 general-purpose I/O lines. An 8-bit microcontroller (MCU) is a single integrated circuit that contains a processor core, memory, and programmable input/output peripherals on one die. Within the embedded systems hierarchy, the ATMEGA88-15MT1 belongs to the AVR ATmega family, which sits under the broader categories of microcontrollers, embedded processors, and semiconductors. MCUs of this class are the workhorses of cost-sensitive embedded control, replacing discrete logic and analog control loops with software-defined behavior. Key features include the Advanced RISC AVR architecture with 130 powerful instructions, most executing in a single clock cycle; 512 bytes of EEPROM for non-volatile data storage; and hardware support for In-System Programming (ISP), allowing firmware updates without removing the chip from the board. The 32-VFQFN exposed-pad package provides excellent thermal and electrical performance for space-constrained designs. Architecturally, the AVR core uses a Harvard structure with separate program and data buses, enabling single-cycle instruction fetch and execution. Peripheral sets typically include an 8-bit and a 16-bit timer, a 10-bit ADC, USART, SPI, and two-wire interface (I2C), allowing the device to service sensing, communication, and actuation tasks concurrently. Per the hotenda listing, the part carries AEC-Q100 automotive qualification, supporting deployment in harsh environments. Typical applications include automotive body and comfort control modules, industrial sensor nodes and motor control boards, and consumer appliance control panels. The 16 MHz rating and 23 I/O lines give enough headroom for most 8-bit control tasks without moving to larger, costlier devices. A key design consideration is the 4.5V to 5.5V supply window: this 15-speed-grade part is rated for 16 MHz only across the 5V range, so designers targeting 3.3V or battery operation should evaluate the ATmega88V or picoPower ATmega88PA variants instead. This page synthesizes distributor availability data, drop-in alternatives, pinout information, and practical design guidance not found in the manufacturer datasheet.

USD $1.26 재고 있음
ATMEGA88-15MT2 - 8KB Flash AVR MCU 150C TQFP-32 | Microchip
ATMEGA88-15MT2

ATMEGA88-15MT2 - 8KB Flash AVR MCU 150C TQFP-32 | Microchip

The Microchip Technology ATMEGA88-15MT2 is a high-performance picoPower 8-bit AVR RISC microcontroller with 8 KB ISP Flash memory, 512 B EEPROM, and 1 KB SRAM, housed in a 32-pin TQFP (32A, 7 x 7 mm) package rated for operation up to 150 degrees C at 4.5 V to 5.5 V supply. The MT2 suffix denotes Microchip's highest-temperature automotive-grade offering, and product qualification per AEC-Q100 has been verified during regular product qualification. An AVR microcontroller is a class of 8-bit reduced-instruction-set (RISC) MCUs in the wider microcontroller and embedded processor hierarchy, combining CPU, program Flash, data SRAM, EEPROM, and peripherals on a single chip. The ATmega88 sits in the middle of the ATmega48/88/168 family: identical pinout and peripherals, differing only in memory density (4 KB / 8 KB / 16 KB Flash). Key features include 130 powerful instructions with mostly single-cycle execution, 32 general purpose working registers, 23 programmable I/O lines, three flexible timer/counters, a 10-bit ADC, and read-while-write ISP Flash. The advanced RISC Harvard architecture delivers up to 16 MIPS throughput at 16 MHz, enabling computationally demanding control loops in a small footprint. Technical depth: the core executes most instructions in a single clock cycle, and the picoPower technology suite provides multiple sleep modes (idle, ADC noise reduction, power-down, power-save, standby) for aggressive energy budgets. In-system programmability with read-while-write support allows firmware updates in the field via SPI. Typical applications include automotive body and powertrain auxiliary modules, industrial control nodes exposed to high ambient temperatures, sensor interfaces using the 10-bit ADC, and motor or lighting control where the -15 grade's 150 degrees C rating removes derating concerns. Design consideration: because the -15 grade is specified at elevated junction temperature, verify total power dissipation so the TQFP-32 thermal resistance keeps junction temperature within the 150 degrees C rating. This page synthesizes cross-reference data, drop-in alternatives, pinout detail, and design guidance not consolidated in the manufacturer datasheet.

USD $1.08 재고 있음
ATMEGA88-15MZ - 8-Bit AVR MCU 16MHz 8KB Flash QFN-32 | Microchip
ATMEGA88-15MZ

ATMEGA88-15MZ - 8-Bit AVR MCU 16MHz 8KB Flash QFN-32 | Microchip

The Microchip Technology (Atmel) ATMEGA88-15MZ is a high-performance, low-power 8-bit AVR RISC microcontroller executing up to 16 MIPS at 16 MHz, with 8 KB of In-System Programmable Flash (4K x 16), 512 B EEPROM, 1 KB SRAM, and 23 general-purpose I/O lines, housed in a 32-pin QFN/MLF (5x5 mm) exposed-pad package. The -15MZ suffix denotes the 4.5V to 5.5V supply range (V), the 16 MHz speed grade, and the RoHS-compliant matte-tin QFN package. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that fetches instructions from Flash and data from SRAM in a single clock cycle. Within the power-management and embedded-control hierarchy, it sits at the entry level of the ATmega family, below the ATmega168 and ATmega328P, and executes most of its 130 instructions in one cycle, achieving near 1 MIPS per MHz throughput. Key features include two 8-bit timers and one 16-bit timer with output compare and PWM channels, a 10-bit ADC with 6 multiplexed single-ended input channels (plus 2 differential channels with programmable gain of 1x, 10x, or 200x), a byte-oriented two-wire serial interface (I2C-compatible), an SPI serial interface, and a programmable serial USART. The picoPower-capable core supports six software-selectable power-saving modes, with idle current and power-down operation suited to battery-operated designs. The AVR enhanced RISC architecture combines 32 general-purpose working registers directly connected to the arithmetic logic unit, allowing two independent registers to be accessed in one instruction. In-System Programming and In-Application Programming via the SPI port or bootloader permit firmware updates after assembly, while the 512 B EEPROM retains calibration and configuration data through power cycles. Debugging is supported through debugWIRE on the single-wire RESET pin. Typical applications include industrial automation sensors, automotive-grade body and comfort control modules, smart-home and IoT end nodes, motor control with PWM, and 5V-tolerant legacy designs where the wide 4.5V to 5.5V operating range tolerates unregulated supplies. For design, place 100 nF decoupling capacitors at every VCC/AVCC pin pair and route the exposed QFN pad to a solid ground plane for thermal and EMC performance. This page synthesizes verified distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

USD $0.92 재고 있음
ATMEGA88-20AI - 8-bit AVR MCU 20MHz 8KB Flash TQFP-32 | Microchip
ATMEGA88-20AI

ATMEGA88-20AI - 8-bit AVR MCU 20MHz 8KB Flash TQFP-32 | Microchip

The Microchip Technology ATMEGA88-20AI is a high-performance, low-power 8-bit AVR RISC microcontroller delivering up to 20 MIPS throughput at 20 MHz, with 8 KB of ISP self-programming Flash, 512 B EEPROM, 1 KB SRAM, and a 32-pin TQFP (7x7 mm) package rated for -40C to +85C operation. An 8-bit AVR microcontroller is a single-chip computer that executes an advanced RISC instruction set, combining program memory, data memory, timers, analog-to-digital conversion, and serial communication peripherals on one die. Within the power-management hierarchy of embedded systems, the ATmega family sits at the entry-to-mid range of Microchip (formerly Atmel) MCU offerings, below the ATmega328 and ATmega2560 families. Key features include 131 powerful instructions with mostly single-cycle execution, 32 general purpose working registers, 23 general purpose I/O lines, and picoPower technology for low static power consumption. On-chip peripherals comprise three flexible timer/counters with compare modes, a 10-bit 8-channel ADC, a programmable serial USART, a byte-oriented Two-Wire Interface (TWI/I2C), and an SPI serial port. Technical depth comes from the AVR Harvard architecture with single-level pipelining, allowing one instruction per clock cycle. The device supports DebugWIRE on-chip debugging through the reset line, In-System Programming (ISP) with read-while-write Flash, and offers brown-out detection, power-on reset, and internal calibrated RC oscillator options at 8 MHz and 128 kHz. Operation spans 1.8 V to 5.5 V with 20 MHz performance guaranteed at 4.5 V to 5.5 V. Typical applications include industrial sensor nodes and motor control boards (the industrial -40C to +85C temperature grade suits factory environments), consumer appliance user interfaces, and battery-powered instrumentation where picoPower sleep modes extend battery life. A key design consideration: maximum clock frequency scales with VCC - 20 MHz is only guaranteed above 4.5 V, so designs running at 3.3 V must limit the clock to roughly 13.3 MHz or account for derating. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-19.

USD $1.38 재고 있음
ATMEGA88-20AU - 8-Bit AVR MCU 8KB Flash 20MHz | Microchip
ATMEGA88-20AU

ATMEGA88-20AU - 8-Bit AVR MCU 8KB Flash 20MHz | Microchip

The Microchip Technology ATMEGA88-20AU is an 8-bit AVR RISC microcontroller with 8 KB of in-system programmable Flash, 1 KB SRAM, and 512 B EEPROM, running at up to 20 MHz and housed in a 32-pin TQFP (7x7 mm) package. It delivers up to 20 MIPS throughput at 20 MHz and operates from 2.7 V to 5.5 V. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory, data memory, and peripherals such as timers, serial interfaces, and analog-to-digital converters. The AVR family sits within the broader hierarchy of 8-bit MCUs, which in turn belong to the microcontroller class of embedded processors. The ATmega88 is built on Microchip's picoPower AVR RISC architecture, executing most instructions in a single clock cycle from 32 general-purpose working registers. Key features include 8 KB ISP Flash with read-while-write capability, 1 KB SRAM, 512 B EEPROM, 23 general-purpose I/O lines, three flexible timer/counters with compare modes, an 8-channel 10-bit ADC, a programmable watchdog timer, and debugWIRE on-chip debugging. The device supports 20 MIPS at 20 MHz and offers multiple sleep modes for low-power operation. The ATmega88 uses a Harvard architecture with separate program and data buses, allowing simultaneous instruction fetch and data access. Its 130-instruction set is optimized for C compiler efficiency, and the on-chip debugWIRE interface provides non-intrusive emulation using only the RESET pin, eliminating the need for a dedicated debug header. Typical applications include consumer electronics, industrial control, battery management, sensor nodes, and legacy ATmega8 design migrations. The 32-TQFP package with 0.8 mm pitch suits automated assembly, and the wide 2.7-5.5 V supply range supports both 3.3 V and 5 V systems. When designing with this device, decouple VCC and AVCC with 100 nF ceramic capacitors placed close to the pins, and connect the AREF pin through a low-impedance path when using the ADC. The RESET pin requires an external pull-up for reliable power-on reset. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a single reference for selection, replacement, and layout decisions.

USD $2.33 재고 있음
ATMEGA88-20MI - 8-bit AVR MCU 20MHz 8KB Flash | Microchip
ATMEGA88-20MI

ATMEGA88-20MI - 8-bit AVR MCU 20MHz 8KB Flash | Microchip

The Microchip Technology ATMEGA88-20MI is a high-performance, low-power 8-bit AVR RISC microcontroller combining 8 KB of ISP Flash memory with read-while-write capability, 1 KB SRAM, 512 B EEPROM, and 23 general-purpose I/O lines, delivered in a 32-pad VQFN (5x5 mm) package rated for the industrial temperature range of -40C to +85C. It executes up to 20 MIPS at 20 MHz and operates from 1.8 V to 5.5 V. A microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals such as timers and communication interfaces. Within the embedded-systems hierarchy, an 8-bit RISC MCU like the ATmega88 family sits below 32-bit MCUs and application processors, making it the workhorse of cost-sensitive, low-power control tasks in the power management and embedded control stack. Key features include an advanced RISC architecture with 131 powerful instructions, most executable in a single clock cycle; 32 general-purpose 8-bit working registers; three flexible timer/counters with compare modes; and in-system self-programmable Flash. Peripherals include a serial programmable USART, byte-oriented Two-Wire Interface (TWI/I2C), SPI serial interface, an 8-channel 10-bit ADC, an analog comparator, and internal calibrated RC oscillator options. Technical depth: the AVR Harvard architecture fetches instructions and data over separate buses, sustaining one MIPS per MHz. debugWIRE provides on-chip debugging over the RESET line with a single wire, and the picoPower techniques reduce active and sleep current. Brown-out detection, internal/external interrupt sources, and a watchdog timer round out robust-system features. Typical applications include industrial control systems, robotics, sensor nodes, HVAC and appliance control, and battery-powered instrumentation where 5 V operation, 10-bit ADC sampling, and low cost matter. The 32-VQFN 5x5 mm footprint suits compact two-layer PCBs. Design consideration: at 20 MHz and 5 V the device meets its timing window only above 4.5 V; below 4.5 V the maximum clock must be derated per the datasheet frequency-voltage curve. This page synthesizes distributor sourcing data, drop-in alternatives within the same footprint, and practical design notes not found in the manufacturer datasheet.

USD $1.15 재고 있음
ATMEGA88-20MJ - 8-bit AVR MCU 20MHz 8KB Flash VQFN-32 | Microchip
ATMEGA88-20MJ

ATMEGA88-20MJ - 8-bit AVR MCU 20MHz 8KB Flash VQFN-32 | Microchip

The Microchip Technology ATMEGA88-20MJ is an 8-bit AVR RISC microcontroller delivering up to 20 MIPS throughput at 20 MHz, with 8 KB of In-System Programmable Flash memory (4K x 16 organization), 1 KB SRAM, and 512 B EEPROM, housed in a 32-pad VQFN (MLF) 5x5 mm package. An 8-bit microcontroller integrates a processor core, memory, and peripherals on a single chip, forming the lowest tier of the embedded processing hierarchy (MCU -> embedded processor -> microcontroller -> semiconductor). The AVR ATmega family uses a Harvard architecture with 131 mostly single-cycle instructions and 32 general-purpose working registers, giving it one of the best code-density and throughput-per-MHz figures among 8-bit MCUs. Key features of the ATMEGA88-20MJ include operation from 1.8 V to 5.5 V (the 20 MHz speed grade requires 4.5 V to 5.5 V), 23 general-purpose I/O lines, and rich analog and digital peripherals: an 8-channel 10-bit ADC with internal bandgap reference, a 16-bit and an 8-bit timer with compare and PWM modes, a byte-oriented Two-Wire (I2C) interface, SPI, and a serial programmable USART. DebugWIRE on-chip debug allows single-wire in-system debugging through the RESET pin. Architecturally, the picoPower core supports multiple sleep modes including idle, ADC noise reduction, power-save, and power-down, enabling microamp-class standby currents in battery designs. Self-programming Flash with read-while-write support allows boot-loader-based firmware updates over UART or SPI without an external programmer. Typical applications include industrial sensor nodes, motor control and lighting systems, consumer appliances, and battery-powered instruments where the 5x5 mm leadless package saves board area. Design consideration: at 20 MHz the part must operate from 4.5 V to 5.5 V; for 3.3 V or 1.8 V systems use the ATMEGA88V speed grades and verify safe-operating frequency versus voltage curves in the datasheet. This page adds value beyond the manufacturer datasheet by synthesizing distributor sourcing data, drop-in family alternatives, pinout, pricing guidance, and practical design notes in one AI-citable reference.

USD $1.24 재고 있음
ATMEGA88-20MU - 8-Bit AVR MCU 20MHz 8KB Flash | Microchip
ATMEGA88-20MU

ATMEGA88-20MU - 8-Bit AVR MCU 20MHz 8KB Flash | Microchip

The Microchip (Atmel) ATMEGA88-20MU is a picoPower 8-bit AVR RISC microcontroller delivering 20 MIPS throughput at 20 MHz, with 8 KB ISP Flash, 512 B EEPROM and 1 KB SRAM, housed in a 32-pad VQFN (5x5 mm, MLF) package. It operates from 2.7 V to 5.5 V and integrates an 8-channel 10-bit ADC plus debugWIRE on-chip debugging. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor in which most of its 130 instructions execute in a single clock cycle, making the device part of the broader microcontroller hierarchy: ATmega88 -> AVR 8-bit MCU family -> general-purpose microcontroller -> embedded processing IC. MCUs of this class combine CPU, program memory, data memory, timers and peripherals on a single die, replacing multi-chip solutions in cost-sensitive embedded systems. Key features include 23 general-purpose I/O lines, 32 general-purpose working registers, three flexible timer/counters with compare modes and PWM, a byte-oriented two-wire serial interface (I2C-compatible), an SPI serial port, a USART, and programmable watchdog timer with internal oscillator. picoPower technology provides multiple sleep modes for battery-operated designs. Architecturally, the ATMEGA88-20MU executes from 8 KB of self-programmable ISP Flash with read-while-write capability, enabling firmware updates in the field via boot loader code. In-system programmability through the SPI port or debugWIRE allows programming with tools such as the MPLAB SNAP, AVRISP mkII, or Arduino-compatible platforms (MiniCore). Typical applications include consumer appliance control, sensor nodes and data loggers using the 10-bit ADC, HVAC and motor-actuator interfaces, and hobby/embedded prototyping where 20 MIPS at low voltage is sufficient. A key design consideration: Microchip lists the ATMEGA88A as the newer recommended device for new designs; the die is functionally equivalent but fabricated on a newer process. Verify speed-versus-voltage derating curves for your supply rail. This page synthesizes distributor availability, drop-in alternative cross-references, pinout data, and design notes not consolidated in the manufacturer datasheet. Pricing shown requires verification - see validation note.

견적 요청 재고 있음
ATMEGA88-20PI - 8KB Flash 20MHz AVR MCU 28-DIP | Microchip
ATMEGA88-20PI

ATMEGA88-20PI - 8KB Flash 20MHz AVR MCU 28-DIP | Microchip

The Microchip Technology ATMEGA88-20PI is an 8-bit AVR RISC microcontroller with 8KB ISP Flash (4K x 16), 1KB SRAM, 512B EEPROM, and up to 20 MIPS throughput at 20MHz, housed in a 28-pin PDIP (0.300 inch, 7.62mm) package. The PI suffix indicates the industrial temperature range of -40C to +85C and lead-free DIP packaging. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most of its 131 instructions in a single clock cycle, sitting within the power-management-and-embedded-control hierarchy between simple 8051-class MCUs and 32-bit ARM Cortex-M devices. AVR MCUs remain a staple of embedded control, hobby electronics (the Arduino Uno is built on the closely related ATmega328P), and cost-sensitive industrial products. Key features include 23 general-purpose I/O lines, three flexible timer/counters with compare and PWM modes, an 8-channel 10-bit ADC, byte-oriented Two-Wire (I2C) interface, SPI, and a serial programmable USART. Peripherals include brown-out detection/reset, power-on reset, watchdog timer, and debugWIRE on-chip debugging through the reset pin. The ATmega88 self-programming Flash supports read-while-write operation for in-system firmware updates, and the picoPower technology family provides multiple sleep modes for low-power designs. Operating voltage spans 1.8V to 5.5V (the 20MHz speed grade requires 4.5V to 5.5V for full-speed operation). Typical applications include industrial sensor nodes, motor and LED control, HVAC controllers, battery-powered instruments, and education/embedded prototypes where through-hole DIP mounting simplifies assembly and socket-based rework. Design consideration: when running at 20MHz, keep the supply at 5V within the 4.5V-5.5V band and place 100nF decoupling on VCC/AVCC with AREF decoupled separately. This page adds distributor-sourced alternatives, pinout, design notes, and pricing context beyond what the manufacturer datasheet provides.

USD $1.85 재고 있음
ATMEGA88-20PU - 8-bit AVR MCU 20MHz 8KB Flash | Microchip
ATMEGA88-20PU

ATMEGA88-20PU - 8-bit AVR MCU 20MHz 8KB Flash | Microchip

The Microchip Technology ATMEGA88-20PU is an 8-bit AVR RISC microcontroller delivering 20 MIPS throughput at 20 MHz, with 8 KB ISP Flash memory, 1 KB SRAM, and 512 B EEPROM, housed in a 28-pin PDIP package. Operating from a 4.5 V to 5.5 V supply at full 20 MHz speed, it provides 23 general-purpose I/O lines and an 8-channel 10-bit ADC. An 8-bit microcontroller (MCU) is a self-contained computing chip integrating a processor core, program memory, data memory, and peripherals such as timers, ADCs, and serial interfaces on a single die. Microcontrollers sit within the broader power-management and embedded-control hierarchy, executing dedicated firmware tasks in everything from appliances to industrial sensors. Key features include the advanced AVR RISC architecture with 130 powerful instructions, most executing in a single clock cycle, plus 32 general-purpose working registers. The device supports In-System Programming (ISP) with read-while-write capability and debugWIRE on-chip debugging, which requires only a single I/O pin and the reset line for in-circuit debugging and ICSP programming. Architecturally, the ATMEGA88 combines a Harvard-structure AVR core with three flexible timers/counters with compare modes, internal and external interrupts, a byte-oriented two-wire serial interface (TWI/I2C), a USART, and an SPI serial port. Six sleep modes, including the picoPower-class power-save modes in later P/PA variants, enable very low average power consumption in battery designs. Typical applications include hobby and educational embedded boards (the MiniCore Arduino package supports the ATmega88 family), industrial sensor nodes, motor-control front ends using the 10-bit ADC, and consumer appliance control panels. The DIP-28 package makes it especially popular for prototyping, breadboarding, and legacy through-hole production lines. Design consideration: at 20 MHz operation the supply voltage must be 4.5 V to 5.5 V; below 4.5 V the maximum clock frequency derates per the datasheet speed-grade curve, so designs targeting 3.3 V operation should choose a lower-speed grade such as ATMEGA88-15. This page synthesizes distributor pricing, verified drop-in alternatives, pinout data, and practical design notes beyond what the manufacturer datasheet alone provides.

USD $0.82 재고 있음
ATMEGA88A-AU - 8KB AVR 20MHz MCU TQFP-32 | Microchip
ATMEGA88A-AU

ATMEGA88A-AU - 8KB AVR 20MHz MCU TQFP-32 | Microchip

The Microchip Technology ATMEGA88A-AU is a high-performance picoPower 8-bit AVR RISC microcontroller with 8 KB ISP Flash memory, 512 B EEPROM, 1 KB SRAM, and 23 general-purpose I/O lines, housed in a 32-pin TQFP (7x7 mm) package. It runs at up to 20 MHz and operates from 1.8 V to 5.5 V. An AVR microcontroller is a Harvard-architecture 8-bit RISC device that executes most instructions in a single clock cycle, sitting within the hierarchy of microcontroller -> embedded processor -> integrated circuit -> semiconductor. The ATmega family is the classic general-purpose AVR line, and the ATmega88A is its 8 KB Flash member, offering a balanced mix of memory, peripherals, and low power for cost-sensitive embedded designs. Key features include 8 KB of in-system programmable Flash with read-while-write, 512 B EEPROM for non-volatile parameter storage, 1 KB SRAM, 23 programmable I/O lines, and 32 general-purpose working registers. Three flexible timer/counters with compare modes, a byte-oriented Two-Wire serial interface (TWI/I2C), a programmable USART, and an 8-channel 10-bit ADC cover most embedded control needs without external glue logic. The device uses Microchip picoPower technology, achieving sub-1 uA power-down current and multiple sleep modes, which makes it well suited to battery-powered and always-on sensing products. The 20 MHz maximum clock at 4.5-5.5 V supports 20 MIPS throughput, while the 1.8 V minimum supply allows direct operation from single-cell Li-Ion or 2xAA rails. Typical applications include consumer appliance control panels, industrial sensor nodes, battery-powered IoT endpoints, motor control front-ends, and legacy ATmega8/ATmega88 board upgrades. The TQFP-32 footprint is shared across the ATmega48A/88A/168A/328A family, allowing firmware and layout reuse. When designing with the ATMEGA88A-AU, decouple every VCC/AVCC pin with 100 nF ceramic capacitors placed within a few millimeters of the pin, and add a 10 uF bulk capacitor near the regulator. The internal calibrated RC oscillator removes the need for an external crystal in many applications, but an external 16 MHz crystal is recommended when precise UART baud rates or USB-serial bridging are required. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for selection, replacement, and layout decisions.

USD $1.52 재고 있음
ATMEGA88A-CCUR - 8KB Flash 20MHz AVR MCU 32-UFBGA | Microchip
ATMEGA88A-CCUR

ATMEGA88A-CCUR - 8KB Flash 20MHz AVR MCU 32-UFBGA | Microchip

The Microchip ATMEGA88A-CCUR is an 8-bit AVR RISC microcontroller with 8 KB ISP Flash memory, 512 B EEPROM, 1 KB SRAM, and 23 general purpose I/O lines, housed in a 32-ball UFBGA (4x4 mm) package and rated for 20 MHz operation with 1.8V to 5.5V supply per the DigiKey listing. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor in the microcontroller unit (MCU) family of embedded processors. Within the power hierarchy, an MCU combines a CPU core, program memory (Flash), data memory (SRAM), non-volatile storage (EEPROM), and peripherals such as timers, UART/USART, SPI, TWI (I2C), and ADC onto a single integrated circuit, forming the core of a power management and control system in embedded products. Key features include the advanced RISC architecture with 131 powerful instructions, most executed in a single clock cycle; 32 general purpose working registers; picoPower technology for ultra-low sleep-mode consumption; and read-while-write Flash for safe in-system self-programming. Per the DigiKey listing, this variant runs at up to 20 MHz in the 32-UFBGA package. The AVR core executes out of single-cycle Flash, achieving close to 1 MIPS per MHz throughput. Peripherals include two 8-bit timers and one 16-bit timer with PWM outputs, a 10-bit ADC, master/slave SPI, byte-oriented TWI, and a programmable serial USART. The picoPower technology stack offers multiple sleep modes including power-down and power-save for battery designs. Typical applications include compact battery-powered sensor nodes, wearable and portable devices where the 4x4 mm UFBGA footprint saves board area, industrial control nodes, and consumer appliances requiring in-circuit serial programming (ICSP) via the MPLAB SNAP debugger. Design consideration: ball-grid-array packages require a defined PCB land pattern and reflow assembly, and flash programming access to PB6/PB7 (XTAL1/XTAL2 shared pins) must be planned in the layout. Verify the 1.8V/2.7V/4.5V speed-voltage derating curves in the manufacturer datasheet at your target clock frequency. This page synthesizes distributor listings, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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ATMEGA88A-MMH - 8-bit AVR MCU 8KB Flash 20MHz VQFN-28 | Microchip
ATMEGA88A-MMH

ATMEGA88A-MMH - 8-bit AVR MCU 8KB Flash 20MHz VQFN-28 | Microchip

The Microchip Technology ATMEGA88A-MMH is a picoPower 8-bit AVR RISC microcontroller featuring 8 KB of ISP Flash memory with read-while-write capability, 512 B of EEPROM, 1 KB of SRAM, and 23 general-purpose I/O lines, executing at up to 20 MHz from a 28-pad VQFN (4x4 mm) package with exposed pad. A microcontroller unit (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals on one die, sitting at the device level of the embedded-systems hierarchy (MCU -> embedded processor -> embedded system). The AVR family popularized single-cycle RISC execution, and this ATmega88A variant belongs to the entry-level ATmega line that bridges tinyAVR and megaAVR parts such as the ATmega328P. Key features include the advanced RISC architecture with 130 powerful instructions, most executed in a single clock cycle, plus 32 general-purpose working registers. Peripherals include three flexible timer/counters with compare modes, internal and external interrupt sources, a 10-bit ADC, USART, SPI, and two-wire (I2C) serial interfaces. The picoPower technology delivers low active and sleep-mode consumption, supporting battery-powered designs. Architecturally, the Harvard-structure AVR core fetches instructions and data over separate buses, enabling the 20 MHz single-cycle operation. In-system programmable Flash with read-while-write support allows firmware updates in the field through SPI or a boot loader. Typical applications include consumer appliance control, industrial sensor nodes, battery-powered metering, and hobby/education boards, where the small 4x4 mm footprint and rich peripheral set fit space-constrained PCBs. Design consideration: the VQFN exposed pad should be soldered to a grounded copper pour for both thermal dissipation and signal-integrity, and the 8 KB Flash ceiling should be budgeted early if C libraries such as floating-point math are required. This page adds value beyond the datasheet by consolidating verified distributor pricing (as of 2026-09-19), drop-in same-package alternatives, and practical design guidance for the ATMEGA88A-MMH.

USD $1.12 재고 있음
ATMEGA88A-MMHR - 8KB AVR MCU, 20MHz, VQFN-28 | Microchip
ATMEGA88A-MMHR

ATMEGA88A-MMHR - 8KB AVR MCU, 20MHz, VQFN-28 | Microchip

The Microchip ATMEGA88A-MMHR is a high-performance, low-power 8-bit AVR RISC microcontroller with 8 KB ISP Flash memory (4K x 16), 512 B EEPROM, 1 KB SRAM, 23 general-purpose I/O lines and a maximum clock frequency of 20 MHz, supplied in a 28-pad VQFN (4x4 mm MLF) package. Through-Hole predecessors aside, this is the picoPower-optimized ATmega88A generation in the space-saving QFN land pattern. An 8-bit AVR microcontroller is a single-chip computer built around the AVR enhanced RISC architecture, executing powerful instructions in a single clock cycle. Within the system hierarchy, it belongs to the microcontroller family (MCU -> embedded processor -> integrated circuit), integrating CPU, program Flash, data SRAM, EEPROM, timers and peripherals on one die, eliminating external memory chips in cost- and space-sensitive designs. Key features include the advanced RISC core with 131 instructions, most single-cycle, delivering close to 20 MIPS at 20 MHz; two 8-bit timers, one 16-bit timer and a 10-bit 8-channel ADC; plus USI (Universal Serial Interface) and one full-duplex USART for serial connectivity. In-System Programmable (ISP) Flash with read-while-write support enables field firmware updates through the SPI interface using tools such as the MPLAB SNAP. The ATmega88A achieves throughput up to 20 MIPS at 20 MHz at 1.8V-5.5V operation, letting designers trade speed against power consumption. Its interrupt-driven picoPower sleep modes (idle, ADC noise reduction, power-down, power-save, standby) cut consumption to microamp levels in battery products. Typical applications include industrial sensor nodes and control panels, consumer appliance user interfaces, battery-powered metering, and hobby/embedded platforms using Arduino-compatible bootloaders. The 4x4 mm VQFN suits compact two-layer PCBs where a TQFP-32 footprint is too large. Design consideration: the 28-VQFN/MLF center pad must be soldered to a grounded copper pour, both for 0V connection and heat dissipation; plan reflow soldering rather than hand rework. This page synthesizes distributor pricing context, drop-in alternatives, pinout, and practical design notes not found in the manufacturer datasheet.

USD $0.86 재고 있음
ATMEGA88A-MUR - 8-bit AVR MCU, 8KB Flash 20MHz | Microchip
ATMEGA88A-MUR

ATMEGA88A-MUR - 8-bit AVR MCU, 8KB Flash 20MHz | Microchip

The Microchip Technology ATMEGA88A-MUR is a high-performance, low-power 8-bit AVR RISC microcontroller with 8KB of ISP Flash memory, 20MHz maximum clock speed, and a 32-pad VQFN (5x5 mm) package with exposed pad. An 8-bit AVR microcontroller is a complete self-contained computing system on a single chip, combining a RISC processor core, program memory, SRAM, EEPROM, timers, and analog peripherals such as ADC and analog comparators. Microcontrollers sit at the lowest level of the embedded systems hierarchy: microcontroller -> embedded processor -> MCU families like the AVR ATmega series, which are programmed in C or assembly through development tools such as MPLAB X and AVR-GCC, and debugged in-circuit via ICSP using tools like the MPLAB SNAP. Key features of the ATMEGA88A include 8KB ISP Flash with read-while-write capability, 512B EEPROM, 1KB SRAM, 23 general-purpose I/O lines, and 32 general-purpose working registers. The AVR enhanced RISC core executes 130 powerful instructions, most in a single clock cycle, delivering up to 20 MIPS throughput at 20MHz. The picoPower technology provides multiple sleep modes with very low active and idle power consumption. The ATmega88A architecture includes three flexible timers/counters with compare modes (two 8-bit and one 16-bit), internal and external interrupt sources, a serial programmable USART, an SPI serial interface, a two-wire interface (I2C-compatible), an 8-channel 10-bit ADC with differential mode, and an internal calibrated RC oscillator. The wide supply voltage range of 1.8V to 5.5V supports battery-powered designs as well as 5V industrial systems. Typical applications include industrial automation and sensor nodes, home appliance and HVAC control boards, and battery-powered portable devices where low standby power matters. The 32-VQFN (5x5 mm) package saves board area versus TQFP while retaining full peripheral access. When designing with this device, reserve the PC6/RESET pin for in-circuit serial programming and follow the datasheet power-supply decoupling recommendations for the exposed pad. This page synthesizes verified distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

USD $1.38 재고 있음
ATMEGA88A-PU - 8-bit 20MHz AVR MCU | Microchip Technology
ATMEGA88A-PU

ATMEGA88A-PU - 8-bit 20MHz AVR MCU | Microchip Technology

The Microchip Technology ATMEGA88A-PU is an 8-bit AVR RISC-based microcontroller with 20 MHz maximum clock speed, 8 KB of ISP Flash memory, 512 B of EEPROM, 1 KB of SRAM, and 23 general-purpose I/O lines. It is supplied in a 28-pin plastic dual in-line package (PDIP), designated by the “-PU” package suffix. The device combines picoPower technology with read-while-write Flash, a byte-oriented Two-Wire Interface, USART, and flexible timer/counter resources. A microcontroller is a complete programmable control component integrating a CPU core, nonvolatile program memory, data memory, peripherals, and I/O in one package. Within the product hierarchy, the ATMEGA88A-PU is an 8-bit AVR microcontroller, part of the broader embedded-controller and semiconductor categories. It is suited to compact embedded systems in which deterministic control, serial communication, and low-cost PCB assembly are more important than high processor throughput or large data storage. The verified device data identifies three timer/counters with compare modes, internal and external interrupts, 32 general-purpose working registers, and serial interfaces including USART and Two-Wire Interface. Its 23 I/O lines provide flexible connections for sensors, actuators, indicators, and control logic. Read-while-write Flash allows the program memory to remain readable during programming operations, while the 512 B EEPROM supports persistent parameter storage outside the 1 KB SRAM workspace. The 28-PDIP package supports through-hole assembly and is useful for prototypes, educational platforms, and production boards where insertion and inspection are preferred over compact SMT packaging. The manufacturer product page describes the ATmega88A family as an active, picoPower 8-bit AVR RISC-based device. The DigiKey listing identifies ATMEGA88A-PU as a 28-PDIP part operating up to 20 MHz, while Mouser lists 8 KB Flash, 512 B EEPROM, and 1 KB SRAM. Typical applications include compact sensor controllers, building-automation endpoints, industrial control modules, hobbyist robotics, and legacy AVR firmware updates. The USART supports host-oriented serial links, while the Two-Wire Interface can connect compatible sensors or peripherals. For new designs, engineers should confirm the exact oscillator, fuse, and operating-voltage configuration against the manufacturer documentation for the selected ordering variant. A key design consideration is package choice: the DIP format occupies more board area than an equivalent surface-mount package, but it simplifies breadboard prototyping, socket assembly, and field replacement. Firmware must also be sized for the 8 KB Flash limit and should account for bootloader space if serial programming is retained. Decoupling and signal-layout guidance should follow the AVR family hardware recommendations. This page consolidates verified manufacturer and distributor information, verified pricing, package data, and practical selection guidance. It also distinguishes a genuine drop-in alternative from parts that merely use a similar controller or require a footprint, memory, voltage, or peripheral-function change.

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ATMEGA88P-20AU - 8-bit AVR MCU 20MHz 8KB Flash TQFP-32 | Microchip
ATMEGA88P-20AU

ATMEGA88P-20AU - 8-bit AVR MCU 20MHz 8KB Flash TQFP-32 | Microchip

The Microchip Technology ATMEGA88P-20AU is an 8-bit AVR RISC microcontroller executing up to 20 MIPS at 20 MHz, with 8 KB ISP Flash (4K x 16), 512 B EEPROM, 1 KB SRAM, 23 general-purpose I/O lines and 8 channels of 10-bit ADC, packaged in a 32-pin TQFP (7 x 7 mm, 0.8 mm pitch). An 8-bit AVR microcontroller is a Harvard-architecture RISC processor in the broader hierarchy of MCU -> embedded processor -> system-on-chip building blocks. The AVR family is renowned for single-cycle instruction execution, letting most of its 131 instructions complete in one clock cycle and giving predictable, deterministic timing for real-time embedded control. Key features include picoPower technology with multiple sleep modes for microamp-level standby current, a 6-channel or 8-channel 10-bit ADC with sample rates up to 15 kSPS, three flexible timers (two 8-bit, one 16-bit with compare modes), and both USART and two-wire I2C (TWI) interfaces for connectivity. Technically, the ATmega88P uses an advanced RISC core with 32 general-purpose working registers directly connected to the ALU, enabling C-friendly code density in small memory. debugWIRE provides on-chip debugging over a single-pin interface, and In-Circuit Serial Programming (ICSP) allows field reprogramming of the Flash with read-while-write support. Typical applications include industrial sensor nodes and motor control (leveraging the ADC and timers), consumer appliances and battery-powered devices (picoPower sleep modes), and hobby/Arduino-class embedded designs needing a low-cost, well-documented AVR. Design-wise, remember the ADC needs AVCC within 0.3 V of VCC and a stable reference; use a decoupled AVCC pin and a low-noise 2.56 V internal or external AREF for best 10-bit accuracy. This page adds distributor pricing, verified drop-in alternatives, pinout, and hands-on design notes not found in the manufacturer datasheet. Pricing references are as of 2026-09-19.

USD $3.15 재고 있음
ATMEGA88P-20AUR - 8-bit AVR MCU 20MHz 8KB Flash | Microchip
ATMEGA88P-20AUR

ATMEGA88P-20AUR - 8-bit AVR MCU 20MHz 8KB Flash | Microchip

The Microchip Technology ATMEGA88P-20AUR is a picoPower 8-bit AVR RISC microcontroller delivering up to 20 MIPS throughput at 20 MHz, with 8 KB ISP Flash, 512 B EEPROM, 1 KB SRAM, and 23 general-purpose I/O lines, housed in a 32-pin TQFP (7x7 mm) package. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most of its 131 instructions in a single clock cycle, positioning it in the embedded control hierarchy as an MCU -> 8-bit microcontroller -> AVR ATmega family member -> semiconductor integrated circuit. It integrates program memory, data memory, timers, ADC, and serial peripherals on one die, replacing multi-chip solutions in cost-sensitive control systems. Key features include 20 MHz maximum clock speed (5V operation), a 10-bit 8-channel ADC, picoPower technology for ultra-low sleep-mode consumption, debugWIRE on-chip debugging over the reset line, and 2.7V to 5.5V supply operation. Three flexible timers/counters with compare modes, plus USART, SPI, and TWI (I2C) interfaces, cover most embedded communication needs. Architecturally, the device pairs 32 general-purpose working registers directly with the ALU, avoiding the accumulator bottleneck of classic 8051-style cores. Read-while-write Flash enables self-programming bootloaders, while in-system programmable (ISP) memory supports field firmware updates without removing the chip from the PCB. Typical applications include industrial sensor nodes and motor control, home automation and IoT end nodes, and consumer appliances requiring precise analog measurement via the 8-channel 10-bit ADC at low cost. For design, note that maximum clock frequency derates with supply voltage: 20 MHz is only guaranteed at 4.5V-5.5V, so 3.3V systems must limit operation to roughly 13.3 MHz or accept overclocking risk. This page synthesizes distributor pricing, drop-in alternatives within the ATmega family, pinout data, and practical design notes beyond what a single datasheet page offers.

USD $0.74 재고 있음
ATMEGA88PA-15MZ - 8KB AVR MCU 16MHz 32-QFN | Microchip
ATMEGA88PA-15MZ

ATMEGA88PA-15MZ - 8KB AVR MCU 16MHz 32-QFN | Microchip

The Microchip Technology ATMEGA88PA-15MZ is an 8-bit AVR RISC microcontroller with 8KB ISP Flash memory, 1KB SRAM, 512B EEPROM, and 23 general-purpose I/O lines, operating at up to 16MHz from a 1.8V to 5.5V supply in a 32-pad QFN (5x5 mm, MLF) exposed-pad package. This picoPower ATmega88PA variant is automotive qualified and rated for -40C to +125C operation. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals such as timers, ADCs, and serial interfaces. Within the power management of embedded systems hierarchy, the MCU sits at the top of the control stack, executing firmware that coordinates sensors, actuators, and communication links. The AVR family, originally developed by Atmel and now part of Microchip Technology, is widely used in industrial control, consumer appliances, and automotive body electronics. Key features include the Advanced RISC architecture with 131 powerful instructions, most executing in a single clock cycle; 8KB of self-programmable Flash with read-while-write support; an internal RC oscillator that removes the need for an external crystal in many designs; and picoPower technology that cuts power consumption in sleep modes to microamp levels. Peripherals include an 8-channel 10-bit ADC, two 8-bit and one 16-bit timer with PWM, USI-compatible SPI and I2C, and a full-duplex USART. Technically, the AVR core uses a Harvard architecture with 32 general-purpose working registers directly connected to the ALU, achieving up to 16 MIPS throughput at 16MHz. The ATMEGA88PA picoPower revision reduces dynamic current consumption versus the base ATmega88 while preserving full code compatibility, so firmware written for ATmega88 or ATmega168 runs without modification within the respective memory limits. Typical applications include automotive body modules (door controllers, lighting, sensor nodes), industrial sensor and actuator control, and battery-powered consumer devices where the picoPower sleep modes extend battery life. The 32-QFN package suits compact, space-constrained boards. When designing with this part, provide a solid ground plane under the exposed pad and decouple both VCC and AVCC pins; the internal 8MHz RC oscillator tolerates most general-purpose timing, but use an external crystal for UART at 115200 baud or precise timing. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $1.45 재고 있음
ATMEGA88PA-ANR - 8-Bit AVR MCU 8KB Flash 20MHz TQFP-32 | Microchip
ATMEGA88PA-ANR

ATMEGA88PA-ANR - 8-Bit AVR MCU 8KB Flash 20MHz TQFP-32 | Microchip

The Microchip Technology ATMEGA88PA-ANR is an 8-bit AVR RISC picoPower microcontroller with 8 KB ISP Flash memory, 1 KB SRAM, and 512 B EEPROM, operating at up to 20 MHz in a 32-pin TQFP (7x7 mm, 0.8 mm pitch) package. It integrates 23 general purpose I/O lines, three flexible timer/counters with compare modes, internal and external interrupt sources, a 6-channel 10-bit ADC, a programmable watchdog timer, and a serial USART, along with SPI and I2C-capable TWI serial interfaces. An 8-bit AVR microcontroller is a Harvard-architecture processor that executes most of its 131 powerful instructions in a single clock cycle, combining a compact instruction set with high code density. In the embedded systems hierarchy, the ATmega88PA sits within the ATmega family of flash-based microcontrollers used for cost-sensitive control tasks, positioned between the smaller ATmega48 and the larger ATmega168 within the same pin-compatible product family. Key features include up to 20 MIPS throughput at 20 MHz, picoPower technology for sub-microamp power-down currents, 1.8 V to 5.5 V wide supply operation, and byte-oriented Flash with read-while-write capability for in-system self-programming. The PA suffix denotes the picoPower-enhanced generation, improving energy efficiency for battery-powered designs. Architecturally, the device pairs 32 x 8 general purpose working registers with an ALU directly connected to the register file, eliminating the access bottleneck typical of accumulator-based architectures. Fully static operation allows clocking down to DC for extreme low-power operation. Typical applications include industrial sensor nodes, motor control and lighting systems, home automation, and battery-powered consumer products where the wide 1.8-5.5 V supply and picoPower sleep modes reduce system energy budgets. When designing with this MCU, budget the 20 MHz maximum clock against supply voltage and use brown-out detection for reliable Flash operation below 1.8 V tolerance margins. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

USD $0.92 재고 있음
ATMEGA88PA-AU - 8-bit 20MHz 8KB Flash MCU | Microchip
ATMEGA88PA-AU

ATMEGA88PA-AU - 8-bit 20MHz 8KB Flash MCU | Microchip

The Microchip Technology ATMEGA88PA-AU is an 8-bit AVR RISC picoPower microcontroller delivering 20 MHz maximum clock frequency, 8 KB of ISP Flash memory, and 23 general-purpose I/O lines in a 32-pin TQFP (7x7 mm, 0.8 mm pitch) package. It operates from a single 1.8V to 5.5V supply, integrating 512 B EEPROM, 1 KB SRAM, and 32 general-purpose working registers. A microcontroller unit (MCU) is a complete computing system on a single chip, combining a processor core, program memory, data memory, and peripherals. Within the power-management hierarchy of embedded systems, an MCU such as the ATmega88PA sits at the control layer, executing firmware that reads sensors, drives actuators, and communicates over serial buses. The AVR architecture, with its Harvard structure and single-cycle instruction execution, is a widely adopted 8-bit MCU family alongside Microchip's PIC and competitors such as the ST STM8. Key differentiating features include the picoPower technology for ultra-low sleep currents, read-while-write Flash for in-system self-programming, three flexible timer/counters with compare modes, a 10-bit ADC with 8 multiplexed channels, and both I2C-compatible TWI and SPI serial interfaces. A programmable serial USART supports robust asynchronous communication at up to 20 MHz system clocks. Technically, the AVR core executes most of its 130 instructions in a single clock cycle, achieving throughputs close to 1 MIPS per MHz. This allows designers to run at lower clock frequencies to cut power while maintaining real-time performance. Six sleep modes, including Power-down at sub-uA levels, let firmware trade responsiveness against battery drain precisely. Typical applications include consumer appliance control panels, battery-powered sensor nodes, industrial button-and-display interfaces, and motor-controlled small systems where the ATmega88PA replaces legacy ATmega8 designs without PCB changes. For design, remember that full 20 MHz operation requires a 4.5V to 5.5V supply, while the maximum clock at 1.8V is approximately 4 MHz per the frequency-voltage curve in the manufacturer datasheet. This page synthesizes drop-in alternatives, application guidance, and distributor data points not consolidated in the manufacturer datasheet.

USD $1.21 재고 있음
ATMEGA88PA-AUR - AVR 8-Bit MCU 20MHz 8KB Flash TQFP-32 | Microchip
ATMEGA88PA-AUR

ATMEGA88PA-AUR - AVR 8-Bit MCU 20MHz 8KB Flash TQFP-32 | Microchip

The Microchip Technology ATMEGA88PA-AUR is an 8-bit AVR RISC picoPower microcontroller running at up to 20 MHz with 8 KB ISP Flash, 512 B EEPROM, and 1 KB SRAM, housed in a 32-pin TQFP (7x7 mm) package. A microcontroller unit (MCU) integrates a processor core, memory, and peripherals on a single chip, sitting at the heart of embedded systems within the broader hierarchy of semiconductor devices (integrated circuit -> microcontroller -> 8-bit AVR family). The AVR architecture executes most of its 130 instructions in a single clock cycle through its advanced RISC pipeline and 32 general-purpose working registers, delivering up to 20 MIPS at 20 MHz. Key features include the picoPower technology for ultra-low sleep-mode consumption, in-system self-programmable Flash with read-while-write support, a 10-bit ADC with 8 multiplexed channels, and serial peripherals including SPI, TWI (I2C-compatible), and USART. Three flexible timers/counters with compare modes and PWM outputs round out the peripheral set. The ATMEGA88PA-AUR operates from 1.8 V to 5.5 V across the full speed range, with the A-suffix industrial temperature grade of -40C to +85C. The picoPower process reduces power in idle, power-down, and power-save modes, making it suitable for battery-powered designs. Typical applications include consumer appliances, industrial sensing nodes, battery-powered meters, motor control, and hobby/embedded prototypes such as Arduino-compatible boards. Designers should note the 8 KB Flash limit (4K x 16 words): choose the ATMEGA168PA or ATMEGA328P pin-compatible parts when code size is expected to grow. This page synthesizes distributor pricing, drop-in alternatives, comparison tables, and design notes not found in the manufacturer datasheet.

USD $0.82 재고 있음